Bumped to 0.3.3; fixed AddProp, removed all references to "ListInfo", introduced some checks in Pourbaix

Update Surr_Train.R to fix an incorrect length of Residuals columns being…

See merge request !1

Update Surr_Train.R to fix an incorrect length of Residuals columns being exported. The problem was caused by NAs being filled in a wrong lentgh using nrow(Fout) instead of validation dataset length as it should have been using nrow(SRes).